! Started logfile: J2225-0457_S_2008_07_09_pus_uvs.log on Wed Oct 13 14:01:05 2010 obs J2225-0457_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J2225-0457_S_2008_07_09_pus_uva.fits ! AN table 1: 75 integrations on 105 of 105 possible baselines. ! AN table 2: 44 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.158063 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2225-0457 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1054 lines of history. ! ! Reading 7900 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 2048 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 2048x2048 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 744 telescope corrections were flagged in sub-array 1. ! A total of 386 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 744 telescope corrections were flagged in sub-array 1. ! A total of 386 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 744 telescope corrections were flagged in sub-array 1. ! A total of 386 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 744 telescope corrections were flagged in sub-array 1. ! A total of 386 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.152158Jy sigma=0.008341 ! Fit after self-cal, rms=1.124620Jy sigma=0.008211 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.201 mas, bmaj=6.943 mas, bpa=-10.47 degrees ! Estimated noise=1516.46 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.46461 Jy ! Component: 100 - total flux cleaned = 1.87686 Jy ! Total flux subtracted in 100 components = 1.87686 Jy ! Clean residual min=-0.065598 max=0.183184 Jy/beam ! Clean residual mean=-0.000127 rms=0.015466 Jy/beam ! Combined flux in latest and established models = 1.87686 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.87686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.588909Jy sigma=0.003609 ! Fit after self-cal, rms=0.583359Jy sigma=0.003594 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.208341 Jy ! Component: 100 - total flux cleaned = 0.313914 Jy ! Total flux subtracted in 100 components = 0.313914 Jy ! Clean residual min=-0.043574 max=0.089962 Jy/beam ! Clean residual mean=-0.000062 rms=0.010444 Jy/beam ! Combined flux in latest and established models = 2.19077 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 2.19077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.496769Jy sigma=0.002708 ! Fit after self-cal, rms=0.493082Jy sigma=0.002695 ! Inverting map ! Added new window around map position (3.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0909269 Jy ! Component: 100 - total flux cleaned = 0.13874 Jy ! Total flux subtracted in 100 components = 0.13874 Jy ! Clean residual min=-0.039335 max=0.055920 Jy/beam ! Clean residual mean=-0.000033 rms=0.009105 Jy/beam ! Combined flux in latest and established models = 2.32951 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 2.32951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.476071Jy sigma=0.002510 ! Fit after self-cal, rms=0.474167Jy sigma=0.002502 ! Inverting map ! Added new window around map position (49, -17). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0591088 Jy ! Component: 100 - total flux cleaned = 0.101565 Jy ! Total flux subtracted in 100 components = 0.101565 Jy ! Clean residual min=-0.037196 max=0.048810 Jy/beam ! Clean residual mean=-0.000026 rms=0.008278 Jy/beam ! Combined flux in latest and established models = 2.43108 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 2.43108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.461345Jy sigma=0.002354 ! Fit after self-cal, rms=0.460918Jy sigma=0.002350 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.518 mas, bmaj=7.676 mas, bpa=-10.65 degrees ! Estimated noise=1197.16 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (53, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0826915 Jy ! Component: 100 - total flux cleaned = 0.1378 Jy ! Component: 150 - total flux cleaned = 0.183342 Jy ! Component: 200 - total flux cleaned = 0.22255 Jy ! Total flux subtracted in 200 components = 0.22255 Jy ! Clean residual min=-0.039136 max=0.045533 Jy/beam ! Clean residual mean=-0.000007 rms=0.009572 Jy/beam ! Combined flux in latest and established models = 2.65363 Jy ! Performing phase self-cal ! Adding 90 model components to the UV plane model. ! The established model now contains 129 components and 2.65363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.441241Jy sigma=0.002124 ! Fit after self-cal, rms=0.440676Jy sigma=0.002117 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HH 1.00* HN 1.03 ! KK 1.00* KP 1.08 LA 0.98 MK 1.00* ! NL 1.02 NY 1.05 ON 1.03 PT 1.03 ! SC 0.98 WZ 0.95 ZC 1.02 ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.94 HH 1.00* HN 0.99 ! KK 1.01 KP 0.95 LA 0.97 MK 0.97 ! NL 1.00 NY 1.00* ON 1.00* PT 0.95 ! SC 1.00 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HH 1.00* HN 1.02 ! KK 1.00* KP 1.11 LA 0.98 MK 1.00* ! NL 0.98 NY 1.03 ON 0.99 PT 1.04 ! SC 0.99 WZ 0.97 ZC 1.00 ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 HH 1.00* HN 0.99 ! KK 0.94 KP 0.99 LA 0.99 MK 0.98 ! NL 0.96 NY 1.00* ON 1.00* PT 0.96 ! SC 0.99 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HH 1.00* HN 1.02 ! KK 1.00* KP 1.09 LA 0.99 MK 1.00* ! NL 1.05 NY 1.01 ON 0.95 PT 1.09 ! SC 1.00 WZ 0.99 ZC 1.07 ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.95 HH 1.00* HN 0.97 ! KK 1.04 KP 1.00 LA 0.98 MK 0.96 ! NL 1.04 NY 1.00* ON 1.00* PT 1.00 ! SC 0.98 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.99 HH 1.00* HN 1.03 ! KK 1.00* KP 1.06 LA 0.99 MK 1.00* ! NL 1.00 NY 0.98 ON 0.99 PT 1.02 ! SC 1.02 WZ 0.98 ZC 0.81 ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 HH 1.00* HN 0.99 ! KK 1.02 KP 0.96 LA 0.99 MK 0.98 ! NL 0.97 NY 1.00* ON 1.00* PT 0.96 ! SC 1.01 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.440676Jy sigma=0.002117 ! Fit after self-cal, rms=0.391800Jy sigma=0.001813 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.494 mas, bmaj=7.637 mas, bpa=-10.79 degrees ! Estimated noise=1182.46 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (44.5, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425125 Jy ! Component: 100 - total flux cleaned = 0.0739351 Jy ! Component: 150 - total flux cleaned = 0.100036 Jy ! Component: 200 - total flux cleaned = 0.122182 Jy ! Total flux subtracted in 200 components = 0.122182 Jy ! Clean residual min=-0.028878 max=0.030758 Jy/beam ! Clean residual mean=0.000061 rms=0.006401 Jy/beam ! Combined flux in latest and established models = 2.77581 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 181 components and 2.77581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.385026Jy sigma=0.001726 ! Fit after self-cal, rms=0.385208Jy sigma=0.001723 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.385208Jy sigma=0.001723 ! Fit after self-cal, rms=0.379083Jy sigma=0.001706 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.509 mas, bmaj=7.633 mas, bpa=-10.76 degrees ! Estimated noise=1183.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240041 Jy ! Component: 100 - total flux cleaned = 0.0425201 Jy ! Component: 150 - total flux cleaned = 0.0581873 Jy ! Component: 200 - total flux cleaned = 0.0695283 Jy ! Total flux subtracted in 200 components = 0.0695283 Jy ! Clean residual min=-0.025579 max=0.026177 Jy/beam ! Clean residual mean=0.000071 rms=0.005876 Jy/beam ! Combined flux in latest and established models = 2.84534 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 224 components and 2.84534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.376832Jy sigma=0.001674 ! Fit after self-cal, rms=0.376736Jy sigma=0.001673 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (126, -39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296424 Jy ! Component: 100 - total flux cleaned = 0.0506033 Jy ! Component: 150 - total flux cleaned = 0.0666682 Jy ! Component: 200 - total flux cleaned = 0.0800377 Jy ! Total flux subtracted in 200 components = 0.0800377 Jy ! Clean residual min=-0.024789 max=0.021696 Jy/beam ! Clean residual mean=0.000056 rms=0.005121 Jy/beam ! Combined flux in latest and established models = 2.92537 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 280 components and 2.92537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373884Jy sigma=0.001631 ! Fit after self-cal, rms=0.373826Jy sigma=0.001629 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373826Jy sigma=0.001629 ! Fit after self-cal, rms=0.370949Jy sigma=0.001584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.507 mas, bmaj=7.635 mas, bpa=-10.75 degrees ! Estimated noise=1181.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153641 Jy ! Component: 100 - total flux cleaned = 0.0259336 Jy ! Component: 150 - total flux cleaned = 0.0353694 Jy ! Component: 200 - total flux cleaned = 0.0435038 Jy ! Total flux subtracted in 200 components = 0.0435038 Jy ! Clean residual min=-0.021600 max=0.019682 Jy/beam ! Clean residual mean=0.000044 rms=0.004547 Jy/beam ! Combined flux in latest and established models = 2.96888 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 320 components and 2.96888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.369756Jy sigma=0.001569 ! Fit after self-cal, rms=0.369820Jy sigma=0.001569 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00808024 Jy ! Component: 100 - total flux cleaned = 0.0156234 Jy ! Component: 150 - total flux cleaned = 0.0218428 Jy ! Component: 200 - total flux cleaned = 0.0272521 Jy ! Total flux subtracted in 200 components = 0.0272521 Jy ! Clean residual min=-0.021184 max=0.019046 Jy/beam ! Clean residual mean=0.000044 rms=0.004422 Jy/beam ! Combined flux in latest and established models = 2.99613 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 343 components and 2.99613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.369189Jy sigma=0.001562 ! Fit after self-cal, rms=0.369199Jy sigma=0.001562 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.369199Jy sigma=0.001562 ! Fit after self-cal, rms=0.369164Jy sigma=0.001561 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.392 mas, bmaj=11.34 mas, bpa=-5.579 degrees ! Estimated noise=1547.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222915 Jy ! Component: 100 - total flux cleaned = 0.0392563 Jy ! Component: 150 - total flux cleaned = 0.0508843 Jy ! Component: 200 - total flux cleaned = 0.0591513 Jy ! Total flux subtracted in 200 components = 0.0591513 Jy ! Clean residual min=-0.034422 max=0.034070 Jy/beam ! Clean residual mean=0.000121 rms=0.009255 Jy/beam ! Combined flux in latest and established models = 3.05528 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 353 components and 3.05528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368939Jy sigma=0.001558 ! Fit after self-cal, rms=0.368946Jy sigma=0.001557 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650363 Jy ! Component: 100 - total flux cleaned = 0.0132734 Jy ! Component: 150 - total flux cleaned = 0.0177582 Jy ! Component: 200 - total flux cleaned = 0.021163 Jy ! Total flux subtracted in 200 components = 0.021163 Jy ! Clean residual min=-0.034857 max=0.033921 Jy/beam ! Clean residual mean=0.000124 rms=0.009145 Jy/beam ! Combined flux in latest and established models = 3.07644 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 365 components and 3.07644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.369184Jy sigma=0.001560 ! Fit after self-cal, rms=0.369187Jy sigma=0.001560 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.506 mas, bmaj=7.638 mas, bpa=-10.76 degrees ! Estimated noise=1180.28 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.506 x 7.638 at -10.76 degrees (North through East) ! Clean map min=-0.018767 max=1.9142 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.369187Jy sigma=0.001560 ! Fit after self-cal, rms=0.985404Jy sigma=0.001236 ! Inverting map and beam ! Estimated beam: bmin=2.508 mas, bmaj=7.654 mas, bpa=-10.79 degrees ! Estimated noise=1181.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264858 Jy ! Component: 100 - total flux cleaned = 0.00125923 Jy ! Component: 150 - total flux cleaned = 0.00076719 Jy ! Component: 200 - total flux cleaned = 0.000547449 Jy ! Total flux subtracted in 200 components = 0.000547449 Jy ! Clean residual min=-0.018469 max=0.017275 Jy/beam ! Clean residual mean=0.000050 rms=0.004122 Jy/beam ! Combined flux in latest and established models = 3.07699 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 383 components and 3.07699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.985092Jy sigma=0.001230 ! Fit after self-cal, rms=0.985183Jy sigma=0.001230 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.36796e-07 Jy ! Component: 100 - total flux cleaned = 0.00021246 Jy ! Component: 150 - total flux cleaned = 0.00077808 Jy ! Component: 200 - total flux cleaned = 0.00130208 Jy ! Total flux subtracted in 200 components = 0.00130208 Jy ! Clean residual min=-0.018264 max=0.016789 Jy/beam ! Clean residual mean=0.000049 rms=0.004111 Jy/beam ! Combined flux in latest and established models = 3.07829 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 398 components and 3.07829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.984980Jy sigma=0.001227 ! Fit after self-cal, rms=0.985025Jy sigma=0.001227 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.985025Jy sigma=0.001227 ! Fit after self-cal, rms=1.087090Jy sigma=0.001227 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=6.968 mas, bpa=-10.64 degrees ! Estimated noise=1491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.43356 Jy ! Component: 100 - total flux cleaned = 1.85939 Jy ! Component: 150 - total flux cleaned = 2.06793 Jy ! Component: 200 - total flux cleaned = 2.18866 Jy ! Total flux subtracted in 200 components = 2.18866 Jy ! Clean residual min=-0.031512 max=0.063173 Jy/beam ! Clean residual mean=-0.000043 rms=0.008278 Jy/beam ! Combined flux in latest and established models = 2.18866 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 2.18866 Jy ! Inverting map and beam ! Estimated beam: bmin=2.508 mas, bmaj=7.659 mas, bpa=-10.8 degrees ! Estimated noise=1181.68 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115759 Jy ! Component: 100 - total flux cleaned = 0.203605 Jy ! Component: 150 - total flux cleaned = 0.274668 Jy ! Component: 200 - total flux cleaned = 0.333509 Jy ! Total flux subtracted in 200 components = 0.333509 Jy ! Clean residual min=-0.031438 max=0.036224 Jy/beam ! Clean residual mean=-0.000017 rms=0.009080 Jy/beam ! Combined flux in latest and established models = 2.52217 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 89 components and 2.52217 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.38 mas, bmaj=11.35 mas, bpa=-5.673 degrees ! Estimated noise=1549.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105459 Jy ! Component: 100 - total flux cleaned = 0.184974 Jy ! Component: 150 - total flux cleaned = 0.249032 Jy ! Component: 200 - total flux cleaned = 0.301777 Jy ! Total flux subtracted in 200 components = 0.301777 Jy ! Clean residual min=-0.045940 max=0.041869 Jy/beam ! Clean residual mean=0.000053 rms=0.012845 Jy/beam ! Combined flux in latest and established models = 2.82395 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.043823 Jy ! Component: 100 - total flux cleaned = 0.0804925 Jy ! Component: 150 - total flux cleaned = 0.11135 Jy ! Component: 200 - total flux cleaned = 0.137447 Jy ! Total flux subtracted in 200 components = 0.137447 Jy ! Clean residual min=-0.037665 max=0.033070 Jy/beam ! Clean residual mean=0.000089 rms=0.010174 Jy/beam ! Combined flux in latest and established models = 2.96139 Jy ! Adding 170 model components to the UV plane model. ! The established model now contains 244 components and 2.96139 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.508 mas, bmaj=7.659 mas, bpa=-10.8 degrees ! Estimated noise=1181.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198405 Jy ! Component: 100 - total flux cleaned = 0.0341905 Jy ! Component: 150 - total flux cleaned = 0.0440338 Jy ! Component: 200 - total flux cleaned = 0.0533092 Jy ! Total flux subtracted in 200 components = 0.0533092 Jy ! Clean residual min=-0.020751 max=0.018372 Jy/beam ! Clean residual mean=0.000043 rms=0.004366 Jy/beam ! Combined flux in latest and established models = 3.0147 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 269 components and 3.0147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.088119Jy sigma=0.001249 ! Fit after self-cal, rms=1.088085Jy sigma=0.001245 wmodel J2225-0457_S_2008_07_09_pus_map.mod ! Writing 269 model components to file: J2225-0457_S_2008_07_09_pus_map.mod wobs J2225-0457_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J2225-0457_S_2008_07_09_pus_uvs.fits wwins J2225-0457_S_2008_07_09_pus_map.win ! wwins: Wrote 6 windows to J2225-0457_S_2008_07_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=8192 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00332341 Jy ! Component: 100 - total flux cleaned = -0.00394145 Jy ! Component: 150 - total flux cleaned = -0.00392589 Jy ! Component: 200 - total flux cleaned = -0.00363761 Jy ! Component: 250 - total flux cleaned = -0.00336336 Jy ! Component: 300 - total flux cleaned = -0.00335983 Jy ! Component: 350 - total flux cleaned = -0.00335708 Jy ! Component: 400 - total flux cleaned = -0.003858 Jy ! Component: 450 - total flux cleaned = -0.00434614 Jy ! Component: 500 - total flux cleaned = -0.00529928 Jy ! Component: 550 - total flux cleaned = -0.00576248 Jy ! Component: 600 - total flux cleaned = -0.00599208 Jy ! Component: 650 - total flux cleaned = -0.00599245 Jy ! Component: 700 - total flux cleaned = -0.00642774 Jy ! Component: 750 - total flux cleaned = -0.00663951 Jy ! Component: 800 - total flux cleaned = -0.00664247 Jy ! Component: 850 - total flux cleaned = -0.00726811 Jy ! Component: 900 - total flux cleaned = -0.00706152 Jy ! Component: 950 - total flux cleaned = -0.00706251 Jy ! Component: 1000 - total flux cleaned = -0.00745858 Jy ! Component: 1050 - total flux cleaned = -0.00765235 Jy ! Component: 1100 - total flux cleaned = -0.00765394 Jy ! Component: 1150 - total flux cleaned = -0.00708692 Jy ! Component: 1200 - total flux cleaned = -0.00801835 Jy ! Component: 1250 - total flux cleaned = -0.00856896 Jy ! Component: 1300 - total flux cleaned = -0.00802466 Jy ! Component: 1350 - total flux cleaned = -0.00856321 Jy ! Component: 1400 - total flux cleaned = -0.00892184 Jy ! Component: 1450 - total flux cleaned = -0.00909944 Jy ! Component: 1500 - total flux cleaned = -0.00892601 Jy ! Component: 1550 - total flux cleaned = -0.0096114 Jy ! Component: 1600 - total flux cleaned = -0.00893405 Jy ! Component: 1650 - total flux cleaned = -0.00943983 Jy ! Component: 1700 - total flux cleaned = -0.00910701 Jy ! Component: 1750 - total flux cleaned = -0.00910842 Jy ! Component: 1800 - total flux cleaned = -0.00894524 Jy ! Component: 1850 - total flux cleaned = -0.00926477 Jy ! Component: 1900 - total flux cleaned = -0.00894621 Jy ! Component: 1950 - total flux cleaned = -0.00878695 Jy ! Component: 2000 - total flux cleaned = -0.00925319 Jy ! Component: 2050 - total flux cleaned = -0.00879077 Jy ! Component: 2100 - total flux cleaned = -0.00848499 Jy ! Component: 2150 - total flux cleaned = -0.00863513 Jy ! Component: 2200 - total flux cleaned = -0.00848517 Jy ! Component: 2250 - total flux cleaned = -0.0083379 Jy ! Component: 2300 - total flux cleaned = -0.00877884 Jy ! Component: 2350 - total flux cleaned = -0.00863454 Jy ! Component: 2400 - total flux cleaned = -0.00834756 Jy ! Component: 2450 - total flux cleaned = -0.00834838 Jy ! Component: 2500 - total flux cleaned = -0.00891481 Jy ! Component: 2550 - total flux cleaned = -0.00919461 Jy ! Component: 2600 - total flux cleaned = -0.00891663 Jy ! Component: 2650 - total flux cleaned = -0.00891544 Jy ! Component: 2700 - total flux cleaned = -0.00905125 Jy ! Component: 2750 - total flux cleaned = -0.0093234 Jy ! Component: 2800 - total flux cleaned = -0.0086539 Jy ! Component: 2850 - total flux cleaned = -0.00865456 Jy ! Component: 2900 - total flux cleaned = -0.00905254 Jy ! Component: 2950 - total flux cleaned = -0.00905164 Jy ! Component: 3000 - total flux cleaned = -0.00918236 Jy ! Component: 3050 - total flux cleaned = -0.0087956 Jy ! Component: 3100 - total flux cleaned = -0.00892337 Jy ! Component: 3150 - total flux cleaned = -0.00879841 Jy ! Component: 3200 - total flux cleaned = -0.00879887 Jy ! Component: 3250 - total flux cleaned = -0.00892314 Jy ! Component: 3300 - total flux cleaned = -0.00892097 Jy ! Component: 3350 - total flux cleaned = -0.0084291 Jy ! Component: 3400 - total flux cleaned = -0.00867295 Jy ! Component: 3450 - total flux cleaned = -0.00855203 Jy ! Component: 3500 - total flux cleaned = -0.00843346 Jy ! Component: 3550 - total flux cleaned = -0.00855082 Jy ! Component: 3600 - total flux cleaned = -0.00796073 Jy ! Component: 3650 - total flux cleaned = -0.00807731 Jy ! Component: 3700 - total flux cleaned = -0.0071474 Jy ! Component: 3750 - total flux cleaned = -0.00714774 Jy ! Component: 3800 - total flux cleaned = -0.00726305 Jy ! Component: 3850 - total flux cleaned = -0.00680821 Jy ! Component: 3900 - total flux cleaned = -0.00658167 Jy ! Component: 3950 - total flux cleaned = -0.00669312 Jy ! Component: 4000 - total flux cleaned = -0.00568913 Jy ! Component: 4050 - total flux cleaned = -0.00579964 Jy ! Component: 4100 - total flux cleaned = -0.00536136 Jy ! Component: 4150 - total flux cleaned = -0.005363 Jy ! Component: 4200 - total flux cleaned = -0.00525526 Jy ! Component: 4250 - total flux cleaned = -0.00450177 Jy ! Component: 4300 - total flux cleaned = -0.00450223 Jy ! Component: 4350 - total flux cleaned = -0.00429026 Jy ! Component: 4400 - total flux cleaned = -0.00408072 Jy ! Component: 4450 - total flux cleaned = -0.00418385 Jy ! Component: 4500 - total flux cleaned = -0.00366331 Jy ! Component: 4550 - total flux cleaned = -0.00335378 Jy ! Component: 4600 - total flux cleaned = -0.00304696 Jy ! Component: 4650 - total flux cleaned = -0.0027411 Jy ! Component: 4700 - total flux cleaned = -0.00284176 Jy ! Component: 4750 - total flux cleaned = -0.00233899 Jy ! Component: 4800 - total flux cleaned = -0.00213907 Jy ! Component: 4850 - total flux cleaned = -0.00144407 Jy ! Component: 4900 - total flux cleaned = -0.0015427 Jy ! Component: 4950 - total flux cleaned = -0.00105191 Jy ! Component: 5000 - total flux cleaned = -0.00105222 Jy ! Component: 5050 - total flux cleaned = -0.000665697 Jy ! Component: 5100 - total flux cleaned = -0.000665702 Jy ! Component: 5150 - total flux cleaned = -0.000473973 Jy ! Component: 5200 - total flux cleaned = -0.000569544 Jy ! Component: 5250 - total flux cleaned = 0.000565471 Jy ! Component: 5300 - total flux cleaned = 0.000377064 Jy ! Component: 5350 - total flux cleaned = 0.000656311 Jy ! Component: 5400 - total flux cleaned = 0.000842662 Jy ! Component: 5450 - total flux cleaned = 0.00111847 Jy ! Component: 5500 - total flux cleaned = 0.0012092 Jy ! Component: 5550 - total flux cleaned = 0.00102681 Jy ! Component: 5600 - total flux cleaned = 0.00111675 Jy ! Component: 5650 - total flux cleaned = 0.00129697 Jy ! Component: 5700 - total flux cleaned = 0.00147695 Jy ! Component: 5750 - total flux cleaned = 0.00174536 Jy ! Component: 5800 - total flux cleaned = 0.00210077 Jy ! Component: 5850 - total flux cleaned = 0.00227683 Jy ! Component: 5900 - total flux cleaned = 0.00227636 Jy ! Component: 5950 - total flux cleaned = 0.00253877 Jy ! Component: 6000 - total flux cleaned = 0.00245169 Jy ! Component: 6050 - total flux cleaned = 0.00262423 Jy ! Component: 6100 - total flux cleaned = 0.00296794 Jy ! Component: 6150 - total flux cleaned = 0.00296722 Jy ! Component: 6200 - total flux cleaned = 0.002968 Jy ! Component: 6250 - total flux cleaned = 0.00347478 Jy ! Component: 6300 - total flux cleaned = 0.003223 Jy ! Component: 6350 - total flux cleaned = 0.00347435 Jy ! Component: 6400 - total flux cleaned = 0.00347427 Jy ! Component: 6450 - total flux cleaned = 0.00388703 Jy ! Component: 6500 - total flux cleaned = 0.00396956 Jy ! Component: 6550 - total flux cleaned = 0.00396926 Jy ! Component: 6600 - total flux cleaned = 0.0037249 Jy ! Component: 6650 - total flux cleaned = 0.00356326 Jy ! Component: 6700 - total flux cleaned = 0.00396718 Jy ! Component: 6750 - total flux cleaned = 0.0036459 Jy ! Component: 6800 - total flux cleaned = 0.00396515 Jy ! Component: 6850 - total flux cleaned = 0.0038859 Jy ! Component: 6900 - total flux cleaned = 0.00396455 Jy ! Component: 6950 - total flux cleaned = 0.00364956 Jy ! Component: 7000 - total flux cleaned = 0.00380583 Jy ! Component: 7050 - total flux cleaned = 0.00411794 Jy ! Component: 7100 - total flux cleaned = 0.00411805 Jy ! Component: 7150 - total flux cleaned = 0.00419555 Jy ! Component: 7200 - total flux cleaned = 0.00396452 Jy ! Component: 7250 - total flux cleaned = 0.00404099 Jy ! Component: 7300 - total flux cleaned = 0.00404111 Jy ! Component: 7350 - total flux cleaned = 0.0041934 Jy ! Component: 7400 - total flux cleaned = 0.00449581 Jy ! Component: 7450 - total flux cleaned = 0.00434567 Jy ! Component: 7500 - total flux cleaned = 0.00412113 Jy ! Component: 7550 - total flux cleaned = 0.00449393 Jy ! Component: 7600 - total flux cleaned = 0.00464234 Jy ! Component: 7650 - total flux cleaned = 0.00486453 Jy ! Component: 7700 - total flux cleaned = 0.00501209 Jy ! Component: 7750 - total flux cleaned = 0.00508556 Jy ! Component: 7800 - total flux cleaned = 0.00508532 Jy ! Component: 7850 - total flux cleaned = 0.00537573 Jy ! Component: 7900 - total flux cleaned = 0.00580956 Jy ! Component: 7950 - total flux cleaned = 0.00552196 Jy ! Component: 8000 - total flux cleaned = 0.00544992 Jy ! Component: 8050 - total flux cleaned = 0.00559278 Jy ! Component: 8100 - total flux cleaned = 0.00587734 Jy ! Component: 8150 - total flux cleaned = 0.00608984 Jy ! Total flux subtracted in 8192 components = 0.00587814 Jy ! Clean residual min=-0.004100 max=0.004099 Jy/beam ! Clean residual mean=0.000012 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 3.02058 Jy keep ! Adding 822 model components to the UV plane model. ! The established model now contains 1091 components and 3.02058 Jy wmap "J2225-0457_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.508 x 7.659 at -10.8 degrees (North through East) ! Clean map min=-0.0095085 max=1.9149 Jy/beam ! Writing clean map to FITS file: J2225-0457_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.91488 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00123502 device "J2225-0457_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2225-0457_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193487 0.193487 0.386975 0.773949 1.5479 3.0958 6.1916 12.3832 24.7664 49.5328 99.0655 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.914 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.508 x 7.659 at -10.8 degrees (North through East) ! Clean map min=-0.0095085 max=1.9149 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2225-0457_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J2225-0457_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2225-0457_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 14:02:43 2010